› added 6 years ago

183

TIL that the most popular prison currency is no longer cigarettes, but ramen noodles.

Read more bigthink.com

via reddit.com

MeNaW TIL there's an Australian moth (Uraba lugens) that wears its previous heads as a hat. They call it the Mad Hatterpillar.
m10wO TIL the reason the stitch length dial goes from 0 to 4 or 7, depending on the sewing machine, is because the dial is calibrated in millimeters for stitches per inch.
wroW TIL that vampire bats will die if they can’t find blood for two nights in a row. Luckily, generous well-fed bats will often regurgitate blood to share with others, in exchange for grooming. This has been noted by many naturalists as an example of reciprocal altruism in nature.
OZo6 TIL John Wilkes Booth strategically chose to shoot President Lincoln during what was widely considered the funniest line of the play, so that the uproarious laughter would muffle the sound of his gunshot.
a8JwJ TIL the rufous treepie, a bird in the raven family, has learned to steal lit candles from a temple in India. The candles use clarified butter for fuel so the treepies fly inside, grab one and fly away. Then they remove the wick and extinguish it before eating it and the butter.